Finding the Fourth Proportional to 69,288.48, 103,971.71 and 37,700.82

Step by Step Solution

1. Step 1: Write the proportion equation
   69,288.48 : 103,971.71 = 37,700.82 : x
2. Step 2: Convert to fraction form
   69,288.48/103,971.71 = 37,700.82/x
3. Step 3: Cross multiply
   69,288.48x = 103,971.71 × 37,700.82
4. Step 4: Simplify right side
   69,288.48x = 3,919,818,795.23
5. Step 5: Solve for x
   x = 3,919,818,795.23/69,288.48
6. Step 6: Final answer
   x = 56,572.44